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    Calculus A Complete Course
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    Exam 13: Partial Differentiation
  5. Question
    Find the Second Directional Derivative of F(x, Y) = Cos(xy)\(\pi\)
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Find the Second Directional Derivative of F(x, Y) = Cos(xy) π\piπ

Question 89

Question 89

Multiple Choice

Find the second directional derivative of f(x, y) = cos(xy) + sin(xy) at ( π\piπ , 1/4) in the direction of the vector  Find the second directional derivative of f(x, y)  = cos(xy)  + sin(xy)  at (  \pi , 1/4)  in the direction of the vector   i + j. A)  -   -   B)  -   -   C)  -   +   D)  -   -   E)  -   -   i + j.


A) -  Find the second directional derivative of f(x, y)  = cos(xy)  + sin(xy)  at (  \pi , 1/4)  in the direction of the vector   i + j. A)  -   -   B)  -   -   C)  -   +   D)  -   -   E)  -   -   -  Find the second directional derivative of f(x, y)  = cos(xy)  + sin(xy)  at (  \pi , 1/4)  in the direction of the vector   i + j. A)  -   -   B)  -   -   C)  -   +   D)  -   -   E)  -   -
B) -  Find the second directional derivative of f(x, y)  = cos(xy)  + sin(xy)  at (  \pi , 1/4)  in the direction of the vector   i + j. A)  -   -   B)  -   -   C)  -   +   D)  -   -   E)  -   -   -  Find the second directional derivative of f(x, y)  = cos(xy)  + sin(xy)  at (  \pi , 1/4)  in the direction of the vector   i + j. A)  -   -   B)  -   -   C)  -   +   D)  -   -   E)  -   -
C) -  Find the second directional derivative of f(x, y)  = cos(xy)  + sin(xy)  at (  \pi , 1/4)  in the direction of the vector   i + j. A)  -   -   B)  -   -   C)  -   +   D)  -   -   E)  -   -   +  Find the second directional derivative of f(x, y)  = cos(xy)  + sin(xy)  at (  \pi , 1/4)  in the direction of the vector   i + j. A)  -   -   B)  -   -   C)  -   +   D)  -   -   E)  -   -
D) -  Find the second directional derivative of f(x, y)  = cos(xy)  + sin(xy)  at (  \pi , 1/4)  in the direction of the vector   i + j. A)  -   -   B)  -   -   C)  -   +   D)  -   -   E)  -   -   -  Find the second directional derivative of f(x, y)  = cos(xy)  + sin(xy)  at (  \pi , 1/4)  in the direction of the vector   i + j. A)  -   -   B)  -   -   C)  -   +   D)  -   -   E)  -   -
E) -  Find the second directional derivative of f(x, y)  = cos(xy)  + sin(xy)  at (  \pi , 1/4)  in the direction of the vector   i + j. A)  -   -   B)  -   -   C)  -   +   D)  -   -   E)  -   -   -  Find the second directional derivative of f(x, y)  = cos(xy)  + sin(xy)  at (  \pi , 1/4)  in the direction of the vector   i + j. A)  -   -   B)  -   -   C)  -   +   D)  -   -   E)  -   -

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